QUARTILE Meaning of QUARTILE in English quartile BrE AmE ˈkwɔːt aɪ ə l ˈkɔːt- AmE \ ˈkwɔːrt aɪ ə l ˈkwɔːrt̬ ə l ▷ quartile|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012